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Cheap flights from Ireland to the United States from £163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
26 Nov — 3 Dec1
1 adult

Cheap flight deals from Ireland to USA

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to USA (US0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Ireland to USA

Cheapest flights from Ireland to USA
Explore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 12/1205:55DUB - JFK
1 stop18h 25mDelta
Mon 16/1217:20JFK - DUB
1 stop10h 05mDelta
Deal found 20/11£355
Wed 27/1108:50DUB - JFK
1 stop15h 30mKLM
Wed 4/1221:10JFK - DUB
Nonstop6h 35mKLM
Deal found 20/11£356
Wed 27/1105:55DUB - LGA
2 stops18h 42mDelta
Wed 4/1212:00LGA - DUB
2 stops19h 40mDelta
Deal found 20/11£358
Wed 4/1211:30DUB - LGA
1 stop11h 00mKLM
Mon 9/1216:00LGA - DUB
1 stop11h 25mKLM
Deal found 20/11£362
Wed 11/1212:30DUB - EWR
2 stops30h 05mScandinavian Airlines
Tue 31/1217:40EWR - DUB
1 stop13h 00mScandinavian Airlines
Deal found 20/11£369
Wed 4/1208:30DUB - EWR
1 stop12h 35mMultiple Airlines
Thu 12/1219:15EWR - DUB
Nonstop6h 45mMultiple Airlines
Deal found 21/11£369
Wed 4/1212:55DUB - EWR
1 stop30h 00mSWISS
Sun 8/1222:05EWR - DUB
1 stop33h 00mSWISS
Deal found 21/11£370
Fri 6/1218:40DUB - JFK
1 stop27h 00mSWISS
Sun 8/1221:00JFK - DUB
1 stop34h 05mSWISS
Deal found 20/11£371
Wed 4/1209:00DUB - LGA
1 stop18h 33mUnited Airlines
Wed 11/1214:55LGA - DUB
1 stop14h 10mUnited Airlines
Deal found 20/11£374
Fri 6/1209:00DUB - EWR
1 stop13h 40mUnited Airlines
Tue 10/1210:30EWR - DUB
2 stops18h 35mUnited Airlines
Deal found 19/11£375
Sat 7/1209:00DUB - JFK
1 stop11h 08mAir Canada
Mon 9/1210:05JFK - DUB
2 stops40h 05mAir Canada
Deal found 20/11£380
Sun 8/1216:45DUB - JFK
Nonstop7h 40mAer Lingus
Fri 13/1217:00JFK - DUB
Nonstop6h 15mAer Lingus
Deal found 20/11£385

Find flights from Ireland to USA within your budget

Customise your flight search to find flights from Ireland to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sat 18/1

11:00-17:00

1 stop11h 00m

Baltimore/Washington

Sun 26/1

18:10-09:40

1 stop10h 30m

£246

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 16/1

12:30-13:35

2 stops30h 05m

Newark

Mon 20/1

08:20-11:40

2 stops22h 20m

£350

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 23/1

13:10-16:10

Nonstop8h 00m

Newark

Mon 27/1

17:40-05:05

Nonstop6h 25m

£354

DublinNewark

DUB - EWR

DUBEWR

Dublin

Sun 16/2

13:35-19:35

1 stop11h 00m

Newark

Sun 9/3

22:35-12:10

1 stop9h 35m

£355

DublinNew York

DUB - JFK

DUBJFK

Dublin

Fri 21/2

13:35-19:35

1 stop11h 00m

New York John F Kennedy Intl

Fri 14/3

20:15-09:55

1 stop9h 40m

£355

DublinNewark

DUB - EWR

DUBEWR

Dublin

Tue 25/2

11:30-18:20

1 stop11h 50m

Newark

Fri 28/2

19:30-10:15

1 stop9h 45m

£356

DublinNew York

DUB - JFK

DUBJFK

Dublin

Sat 7/12

13:25-19:20

1 stop10h 55m

New York John F Kennedy Intl

Mon 9/12

21:10-08:45

Nonstop6h 35m

£356

DublinNew York

DUB - JFK

DUBJFK

Dublin

Sat 7/12

10:45-13:25

Nonstop7h 40m

New York John F Kennedy Intl

Mon 9/12

09:50-08:25

1 stop17h 35m

£357

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 16/1

04:25-22:10

1 stop22h 45m

Newark

Sat 25/1

01:35-23:20

2 stops16h 45m

£360

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 4/12

11:30-17:30

1 stop11h 00m

New York LaGuardia

Mon 9/12

16:00-08:25

1 stop11h 25m

£362

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to USA

Get recent, data-driven insights about flights from Ireland to USA including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to USA?

Currently, December is the cheapest month in which you can book a flight from Ireland to USA (average of £564). Flying from Ireland to USA in July is currently the most expensive (average of £774). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to US?

Find hourly flight availability from Ireland to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to USA as you normally would.

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with Aer Lingus, KLM and United Airlines from Ireland to USA by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

Singapore Airlines
8.1
Very Good
1,336 reviews
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

Delta
8.0
Very Good
8,756 reviews
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

KLM
7.8
Good
1,350 reviews
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

Finnair
7.7
Good
1,300 reviews
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

Austrian Airlines
7.6
Good
805 reviews
Singapore Airlines
8.1
Very Good
1,336 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.3

Entertainment

8.0

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Ireland to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ireland to USA flight route?

    Within the past month, 342 users have taken a look at flights from Ireland to United States.

  • What are the cheapest airlines to fly from Ireland to USA one-way?

    The cheapet airlines for a one-way flight from Ireland to USA are WestJet (£163), PLAY (£271), and Icelandair (£299).

  • Can I find deals for flights from Ireland to USA that include hotel bookings?

    Yes. In addition to deals on Ireland to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to USA.

  • Can I find deals for business class flights from Ireland to USA?

    Yes. Cheapflights offers flight deals from Ireland to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to USA?

    Currently, December is the cheapest month in which you can book a flight from Ireland to USA (average of £564). Flying from Ireland to USA in July is currently the most expensive (average of £774). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Istanbul to Newark flights
Manchester to Orlando flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Luton to Stewart flights
Gatwick to LaGuardia flights
Manchester to Newark flights
Stansted to Newark flights
Heathrow to Seattle flights
Luton to Newark flights
Heathrow to Tampa flights
Gatwick to Mexico City flights
Heathrow to Hobby flights
Gatwick to Orlando flights
London City to Pearson Intl flights
Manchester to LaGuardia flights
London City to Mexico City flights

Top 10 airlines flying from Ireland to USA

Discover the top 10 airlines that operate flights from Ireland to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£193Average£314FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IberiaCheapest£223Average£559FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£232Average£370FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£250Average£502FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£252Average£610FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IcelandairCheapest£278Average£385FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£290Average£508FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£291Average£553FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£297Average£516FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£320Average£442FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to USA?

Cheapflights helps you find that perfect flight to USA from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to USA with no change fees?

Yes, we can. To see specific flights from Ireland to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to USA become cheaper?

Yes, Cheapflights offers price alerts on Ireland to USA flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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